[主说话人端点]：完成音色消失结束录音，包含临时音色画像、端点配置和回归测试

src/owner_voice_pet/__init__.py

@@ -19,7 +19,7 @@ from .models import (
 )
 from .transport import AudioRingBuffer, FileReplayTransport, MemoryAudioTransport
 from .wakeword import KeywordWakeWordProvider, SherpaOnnxKeywordWakeWordProvider
-from .vad import EnergyVadProvider, HybridVadProvider, VadRecorder
+from .vad import EnergyVadProvider, HybridVadProvider, PrimarySpeakerVadRecorder, VadRecorder
 from .stt import CloudAsrSttProvider, MetadataSttProvider, SherpaOnnxSttProvider, is_valid_transcript_text
 from .conversation import ConversationContext
 from .llm import MockLlmProvider, OpenAICompatibleLlmProvider
@@ -45,6 +45,7 @@ __all__ = [
     "SherpaOnnxKeywordWakeWordProvider",
     "EnergyVadProvider",
     "HybridVadProvider",
+    "PrimarySpeakerVadRecorder",
     "VadRecorder",
     "CloudAsrSttProvider",
     "MetadataSttProvider",